Home / 2,912,256,119.60-4,368,384,179.40-1,880,300,049.20

Finding the Fourth Proportional to 2,912,256,119.60, 4,368,384,179.40 and 1,880,300,049.20

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Solution

The fourth proportional to 2,912,256,119.60, 4,368,384,179.40 and 1,880,300,049.20 is: 2,820,450,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,256,119.60 : 4,368,384,179.40 = 1,880,300,049.20 : x
  2. Step 2: Convert to fraction form
    2,912,256,119.60/4,368,384,179.40 = 1,880,300,049.20/x
  3. Step 3: Cross multiply
    2,912,256,119.60x = 4,368,384,179.40 × 1,880,300,049.20
  4. Step 4: Simplify right side
    2,912,256,119.60x = 8,213,872,987,450,320,896
  5. Step 5: Solve for x
    x = 8,213,872,987,450,320,896/2,912,256,119.60
  6. Step 6: Final answer
    x = 2,820,450,073.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.